Warning: mysqli_connect(): (HY000/2002): A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. in C:\xampp\htdocs\scd\show_score2023.php on line 8

Warning: mysqli_error() expects parameter 1 to be mysqli, bool given in C:\xampp\htdocs\scd\show_score2023.php on line 8
Error: